15556320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 58847040

約数和(自身を除く): 43290720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 277, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 554, 585, 624, 702, 720, 780, 831, 864, 936, 1040, 1080, 1108, 1170, 1248, 1385, 1404, 1440, 1560, 1662, 1755, 1872, 2080, 2160, 2216, 2340, 2493, 2770, 2808, 3120, 3324, 3510, 3601, 3744, 4155, 4320, 4432, 4680, 4986, 5540, 5616, 6240, 6648, 7020, 7202, 7479, 8310, 8864, 9360, 9972, 10803, 11080, 11232, 12465, 13296, 14040, 14404, 14958, 16620, 18005, 18720, 19944, 21606, 22160, 24930, 26592, 28080, 28808, 29916, 32409, 33240, 36010, 37395, 39888, 43212, 44320, 49860, 54015, 56160, 57616, 59832, 64818, 66480, 72020, 74790, 79776, 86424, 97227, 99720, 108030, 115232, 119664, 129636, 132960, 144040, 149580, 162045, 172848, 194454, 199440, 216060, 239328, 259272, 288080, 299160, 324090, 345696, 388908, 398880, 432120, 486135, 518544, 576160, 598320, 648180, 777816, 864240, 972270, 1037088, 1196640, 1296360, 1555632, 1728480, 1944540, 2592720, 3111264, 3889080, 5185440, 7778160, 15556320]

約数ペア:

[(1, 15556320), (2, 7778160), (3, 5185440), (4, 3889080), (5, 3111264), (6, 2592720), (8, 1944540), (9, 1728480), (10, 1555632), (12, 1296360), (13, 1196640), (15, 1037088), (16, 972270), (18, 864240), (20, 777816), (24, 648180), (26, 598320), (27, 576160), (30, 518544), (32, 486135), (36, 432120), (39, 398880), (40, 388908), (45, 345696), (48, 324090), (52, 299160), (54, 288080), (60, 259272), (65, 239328), (72, 216060), (78, 199440), (80, 194454), (90, 172848), (96, 162045), (104, 149580), (108, 144040), (117, 132960), (120, 129636), (130, 119664), (135, 115232), (144, 108030), (156, 99720), (160, 97227), (180, 86424), (195, 79776), (208, 74790), (216, 72020), (234, 66480), (240, 64818), (260, 59832), (270, 57616), (277, 56160), (288, 54015), (312, 49860), (351, 44320), (360, 43212), (390, 39888), (416, 37395), (432, 36010), (468, 33240), (480, 32409), (520, 29916), (540, 28808), (554, 28080), (585, 26592), (624, 24930), (702, 22160), (720, 21606), (780, 19944), (831, 18720), (864, 18005), (936, 16620), (1040, 14958), (1080, 14404), (1108, 14040), (1170, 13296), (1248, 12465), (1385, 11232), (1404, 11080), (1440, 10803), (1560, 9972), (1662, 9360), (1755, 8864), (1872, 8310), (2080, 7479), (2160, 7202), (2216, 7020), (2340, 6648), (2493, 6240), (2770, 5616), (2808, 5540), (3120, 4986), (3324, 4680), (3510, 4432), (3601, 4320), (3744, 4155)]